Intel EP80579 Guide

Intel
®
EP80579 Integrated Processor Product Line May 2010
Order Number: 320068-005US 114
System Memory Interface (DIMM)—Intel
®
EP80579 Integrated Processor Product Line
9.3.2 DRAM Addressing
Table 33, Table 34, Table 35 and Table 36 show the DRAM device addressing for the
various DDR2 device technologies and densities supported by the memory controller.
Note that:
• x4 and x 16 devices are not supported.
• 4Gb and higher device density parts are not supported.
• See Table 32 for the supported device densities and widths.
512 MB 512 MB 512 MB
256 MB, 512 MB,
1 GB, 2 GB
1 GB 1 GB 1 GB
256 MB, 512 MB,
1 GB, 2 GB
2 GB 2 GB 2 GB
256 MB, 512 MB,
1 GB, 2 GB
Table 32. Supported DDR2 Rank Configurations in Single and Dual DIMM mode (Sheet 2
of 2)
Single DIMM
(64 bits - rank 0 & rank 1)
(32 bits - rank 0 only)
Dual DIMM
(64 bit only)
Table 33. 256Mb Addressing
Configuration
DDR2
32 Mb x 8
# of Banks 4
Bank Address BA0, BA1
Auto Precharge A10
Row Address A0-A12
Column Address A0-A9
Page Size 1KB
Table 34. 512Mb Addressing
Configuration
DDR2
64 Mb x 8
# of Banks 4
Bank Address BA0, BA1
Auto Precharge A10
Row Address A0-A13
Column Address A0-A9
Page Size 1KB

Intel EP80579 Specifications

General

Brand	Intel
Model	EP80579
Category	Computer Hardware
Language	English